KENNEDY SPACE CENTER, FLA. -- STS-122 Mission Specialist Leopold Eyharts of the European Space Agency, in front, practices driving an M-113 armored personnel carrier as the instructor, in the helmet beside him, monitors his performance. Eyharts will remain on the International Space Station as a flight engineer for Expedition 16 following the STS-122 mission. In back from left, former astronaut Jerry Ross, chief of the Vehicle Integration Test Office at NASA Johnson Space Center, and STS-122 Mission Specialists Leland Melvin, Stanley Love (standing) and Hans Schlegel of the European Space Agency, are along for the ride. The practice near Launch Pad 39B is part of training on emergency egress procedures. An M-113 will be available to transport the crew to safety in the event of a contingency on the pad before their launch. The crew is participating in Terminal Countdown Demonstration Test activities, a standard part of launch preparations. The TCDT provides astronauts and ground crew